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Princeton to Smithtown trains

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Trip Overview

The average train between Princeton and Smithtown takes 3h 46m and the fastest train takes 3h 1m. There is a train service every few hours from Princeton to Smithtown. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 46m
Duration
100 mi
Distance
$40
Average price
Hourly
Frequency

Train

best
  1. Take the train from Princeton Jct. to New York Penn Stationtrain train Nec
  2. Take the train from New York Penn Station to Huntingtontrain train Port Jefferson Branch
4h 11m
$17–60

Princeton to Smithtown train times

Trains run hourly between Princeton and Smithtown. The earliest departure is at 12:44 AM at night, and the last departure from Princeton is at 10:22 PM which arrives into Smithtown at 2:12 AM. All services require a transfer at Princeton Jct. and take an average of 3h 46m. The schedules shown below are for the next available departures.

Departing Thursday, October 8, 2026

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    Arrives next day

    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 24m • 3 changes

Departing Friday, October 9, 2026

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road6h 47m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 22m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 22m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 28m • 3 changes
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Departing Saturday, October 10, 2026

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road6h 42m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road6h 51m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 58m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 25m • 3 changes
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Departing Sunday, October 11, 2026

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road6h 42m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 58m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 21m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 40m • 3 changes
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Departing Monday, October 12, 2026

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road6h 47m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 10m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 1m • 3 changes

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    NJ TransitNJ TransitLong Island Rail RoadLong Island Rail Road3h 13m • 3 changes
  • Show more

Frequently asked questions

Want to know about travelling from Princeton to Smithtown? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Princeton to Smithtown.ExpandLaunch map view
  • Distance: 100.1 mi
  • Duration: 3h 46m

What companies run services between Princeton, NJ, USA and Smithtown, NY, USA?

You can take a train from Princeton to Smithtown via Princeton Jct., New York Penn Station, and Huntington in around 4h 11m.

Operators